package com.changgou.goods.dao;

import com.changgou.goods.pojo.Brand;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import tk.mybatis.mapper.common.Mapper;

import java.util.List;

public interface BrandMapper extends Mapper<Brand> {

    @Select("select * from tb_brand b,tb_category_brand cb where b.id=cb.brand_id and \n" +
            "cb.category_id in(select id from tb_category where `name`= #{categoryName})")
    List<Brand> findByCategoryName(@Param("categoryName") String categoryName);
}
